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Shah HN, Schwartz JL, Luna G, Cullen DL.Shah HN, et al. Among authors: cullen dl.Crit Care Nurs Q. 2016 Jan-Mar;39(1):42-50. doi: 10.1097/CNQ.0000000000000096.Crit Care Nurs Q. 2016.PMID: 26633158Review.